CN202073625U - Ball-shaped connecting device for exhaust compensator - Google Patents
Ball-shaped connecting device for exhaust compensator Download PDFInfo
- Publication number
- CN202073625U CN202073625U CN2011201864101U CN201120186410U CN202073625U CN 202073625 U CN202073625 U CN 202073625U CN 2011201864101 U CN2011201864101 U CN 2011201864101U CN 201120186410 U CN201120186410 U CN 201120186410U CN 202073625 U CN202073625 U CN 202073625U
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- China
- Prior art keywords
- ball
- metallic hose
- exhaust
- compensator
- metal hose
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Joints Allowing Movement (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model relates to a ball-shaped connecting device for an exhaust compensator, which comprises a ball-shaped joint, a ball bowl and a ball-shaped clamp hoop, wherein the ball-shaped joint is arranged at the end part of a metal hose used as the exhaust compensator, the ball bowl is arranged at the end part of an exhaust pipeline, the ball bowl arranged at the end part of the exhaust pipeline is sheathed on the ball-shaped joint arranged at the end part of the metal hose, and the ball-shaped clamp hoop is fastened on the ball bowl. The ball-shaped connecting device for the exhaust compensator has the beneficial technical effects that the ball bowl arranged at the end part of the exhaust pipeline can rotate relative to the ball-shaped joint arranged at the end part of the metal hose before fastening the ball-shaped clamp hoop, and the ball-shaped clamp hoop is fastened after the metal hose is regulated to the proper position. Therefore, the installation difficulty of the metal hose used as the exhaust compensator is reduced, in addition, the metal hose is in a free state, the flexibility and the extensibility of the metal hose are sufficiently realized, and the pipe fracture rate of the metal hose is reduced.
Description
Technical field
The utility model relates to automobile exhaust compensator connection set, specially refers to the spherical connection set of automobile exhaust compensator.
Background technique
Automobile exhaust compensator (being called metallic hose again) particularly is connected " buffering " element of motor and silencing apparatus as automobile in the vent systems of heavy truck and motor bus, vibration damping is arranged, the key effects of noise reduction and compensation.The flexibility of exhaust compensator, the quality of extensibility, endurance quality directly has influence on the proper functioning of vent systems each parts, particularly silencing apparatus.And as the metallic hose of exhaust compensator, because its good three-dimension flexible, high tightness becomes the first-selection of vehicle exhaust system compensator.Especially aspect the heavy type commercial vehicle, first-selected especially.
Prior art often adopts two kinds of Placements of flange and V-type clip that metallic hose as the exhaust compensator is installed.Described flange mode is at the termination of metallic hose and outlet pipe mounting flange, adopts bolt that the flange plate of metallic hose and the flange plate of outlet pipe are linked together.Described V-type clip, be that termination with metallic hose is designed to evagination and 40 ° of left and right sides angles are arranged, the termination of outlet pipe be designed to outwards be flange about 110 °, during installation, the termination evagination part of metallic hose is cooperated with the flange of outlet pipe termination, and the outside is being fixed with the V-type clip.Yet, no matter be flange connection, or V-type clip connected mode, all require to keep when mounted metallic hose and outlet pipe to have higher coaxality at the central axis of connection part, simultaneously, require the central axis of the outlet pipe that metallic hose, metallic hose front end and back end connected also to have higher coaxality, metallic hose after the installation and coupled outlet pipe are in a straight line, otherwise metallic hose will form the S type after installing.After metallic hose is installed into the S type, the flexibility that metallic hose is good will be limited to some extent, under fierceness vibration and multiple stressed situation, the connection part of metallic hose (being metallic hose and the position that is connected of flange or V-type clip) will deform, and then cause the fracture of metallic hose.
Summary of the invention
For the coaxality of the central axis that overcomes the outlet pipe that metallic hose, metallic hose front end and back end are connected that prior art exists as the metallic hose erecting device of exhaust compensator is had relatively high expectations, otherwise, easily produce problems such as metallic hose fracture, the utility model proposes the spherical connection set of a kind of exhaust compensator.The spherical connection set of the utility model exhaust compensator, comprise: be arranged on the ball-type joint as the metallic hose termination of exhaust compensator, the ball bowl that is arranged on the exhaust duct termination and spherical clip, wherein, the ball bowl of exhaust duct termination is sleeved on the ball-type joint of metallic hose termination, and spherical clip is fastened on the ball bowl.
Further, the sphere of the spherical connection set ball-type of the utility model exhaust compensator joint is provided with a step, and its shoulder height is identical with ball bowl thickness.
The useful technique effect of the spherical connection set of the utility model automobile exhaust compensator is before fastening spherical clip, the ball bowl of exhaust duct termination can rotate with respect to the ball-type joint of metallic hose termination, after metallic hose adjusted to suitable position, fastening more spherical clip.Reduced installation difficulty thus as the metallic hose of exhaust compensator, and, make metallic hose be in free state, give full play to the flexibility and the extensibility of metallic hose, reduced the disconnected pipe rate of metallic hose.The spherical Placement structure of this novel exhaust compensator is light and handy, with low cost, assemble easyly, suits to apply.
Description of drawings
Accompanying drawing 1 is the schematic representation of automobile exhaust compensator mounting point;
Accompanying drawing 2 is schematic representation that prior art flange mode connects metallic hose;
Accompanying drawing 3 is schematic representation that prior art V-type clip mode connects metallic hose;
Accompanying drawing 4 is schematic representation that the prior art metallic hose is installed into the S type;
Accompanying drawing 5 is cross-sectional schematic of the spherical connection set of the utility model exhaust compensator.
Below in conjunction with drawings and the specific embodiments the spherical connection set of the utility model exhaust compensator is further described.
Embodiment
Accompanying drawing 1 is the schematic representation of automobile exhaust compensator mounting point, and among the figure, 1 is the outlet pipe leading portion, and 2 for the exhaust compensator, i.e. metallic hose, and 3 is the outlet pipe back segment, 4 is silencing apparatus.As seen from the figure, automobile exhaust compensator (being called metallic hose again) particularly is connected " buffering " element of motor and silencing apparatus as automobile in the vent systems of heavy truck and motor bus, vibration damping is arranged, the key effects of noise reduction and compensation.The flexibility of exhaust compensator, the quality of extensibility, endurance quality directly has influence on the proper functioning of vent systems each parts, particularly silencing apparatus.And as the metallic hose of exhaust compensator, because its good three-dimension flexible, high tightness becomes the first-selection of vehicle exhaust system compensator.Especially aspect the heavy type commercial vehicle, first-selected especially.
Yet, no matter be flange connection, or V-type clip connected mode, all require to keep when mounted metallic hose and outlet pipe to have higher coaxality at the central axis of connection part, promptly axis A and axis B highly overlap.Simultaneously, require the central axis of the outlet pipe that metallic hose, metallic hose front end and back end connected also to have higher coaxality, metallic hose after the installation and coupled outlet pipe in a straight line, otherwise, metallic hose will form the S type after installing, promptly as shown in Figure 4.After metallic hose is installed into the S type, the flexibility that metallic hose is good will be limited to some extent, under fierceness vibration and multiple stressed situation, the connection part of metallic hose (being metallic hose and the position that is connected of flange or V-type clip) will deform, and then cause the fracture of metallic hose.
Accompanying drawing 5 is cross-sectional schematic of the spherical connection set of the utility model exhaust compensator, and among the figure, 2 are exhaust compensator, i.e. metallic hose, 3 is the outlet pipe back segment, and 6 is the ball-type joint, and 7 is the ball bowl, and 8 is spherical card, 10 is the sphere step, and A is the metallic hose central axis, and B is the outlet pipe central axis.As seen from the figure, the utility model is to the spherical connection set of automobile exhaust compensator, comprise: be arranged on as the ball-type joint 6 of metallic hose 2 terminations of exhaust compensator, the ball bowl 7 that is arranged on exhaust duct 3 terminations and spherical clip 8, wherein, the ball bowl 7 of exhaust duct termination is sleeved on the ball-type joint 6 of metallic hose termination, and spherical clip 8 is fastened on the ball bowl 7.For guaranteeing the join strength and the sealing of metallic hose and outlet pipe, the utility model is provided with a step to the sphere of the spherical connection set ball-type of automobile exhaust compensator joint, its shoulder height is identical with ball bowl thickness, make outlet pipe ball bowl be sleeved on formation isometrical sphere in back on the metallic hose ball-type joint like this, make the joint that is stuck in that spherical clip can be tight, firm, guaranteed the join strength and the sealing of metallic hose and outlet pipe.Owing to adopted spherical connection set, installation requirement to metallic hose obviously reduces, the central axis A of metallic hose also needn't overlap fully with the central axis B of outlet pipe, and also (shown in the α in the accompanying drawing 5) at an angle, metallic hose is in the free state of non-stress.
The useful technique effect of the spherical connection set of the utility model exhaust compensator is before fastening spherical clip, the ball bowl of exhaust duct termination can rotate with respect to the ball-type joint of metallic hose termination, after metallic hose adjusted to suitable position, fastening more spherical clip.Reduced installation difficulty thus as the metallic hose of exhaust compensator, and, make metallic hose be in free state, give full play to the flexibility and the extensibility of metallic hose, reduced the disconnected pipe rate of metallic hose.The spherical Placement structure of this novel exhaust compensator is light and handy, with low cost, assemble easyly, suits to apply.
Claims (2)
1. the spherical connection set of an exhaust compensator, it is characterized in that: the spherical connection set of this exhaust compensator, comprise: be arranged on the ball-type joint as the metallic hose termination of exhaust compensator, the ball bowl that is arranged on the exhaust duct termination and spherical clip, wherein, the ball bowl of exhaust duct termination is sleeved on the ball-type joint of metallic hose termination, and spherical clip is fastened on the ball bowl.
2. according to the spherical connection set of the described exhaust compensator of claim 1, it is characterized in that: the sphere of ball-type joint is provided with a step, and its shoulder height is identical with ball bowl thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201864101U CN202073625U (en) | 2011-06-03 | 2011-06-03 | Ball-shaped connecting device for exhaust compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201864101U CN202073625U (en) | 2011-06-03 | 2011-06-03 | Ball-shaped connecting device for exhaust compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073625U true CN202073625U (en) | 2011-12-14 |
Family
ID=45111732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201864101U Expired - Fee Related CN202073625U (en) | 2011-06-03 | 2011-06-03 | Ball-shaped connecting device for exhaust compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150649A (en) * | 2015-05-13 | 2016-11-23 | 曼卡车和巴士股份公司 | Layout is connected for connecting the pipe of two pipe ends |
-
2011
- 2011-06-03 CN CN2011201864101U patent/CN202073625U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150649A (en) * | 2015-05-13 | 2016-11-23 | 曼卡车和巴士股份公司 | Layout is connected for connecting the pipe of two pipe ends |
| US10550752B2 (en) | 2015-05-13 | 2020-02-04 | Man Truck & Bus Se | Pipe connection arrangement for connecting two pipe ends, in particular two pipe ends arranged in an exhaust line of a combustion engine |
| CN106150649B (en) * | 2015-05-13 | 2020-09-08 | 曼卡车和巴士股份公司 | Pipe connection device for connecting two pipe ends |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |